Search a number
-
+
928704056 = 2373338449
BaseRepresentation
bin110111010110101…
…110011000111000
32101201112001110112
4313112232120320
53400222012211
6232053203452
732004566000
oct6726563070
92351461415
10928704056
11437258115
1221b030588
1311a536837
148b4ad000
15567eb88b
hex375ae638

928704056 has 32 divisors (see below), whose sum is σ = 2030700000. Its totient is φ = 398014848.

The previous prime is 928704047. The next prime is 928704071. The reversal of 928704056 is 650407829.

It is a super-2 number, since 2×9287040562 = 1724982447261702272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166481 + ... + 171968.

It is an arithmetic number, because the mean of its divisors is an integer number (63459375).

Almost surely, 2928704056 is an apocalyptic number.

It is an amenable number.

928704056 is an abundant number, since it is smaller than the sum of its proper divisors (1101995944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

928704056 is a wasteful number, since it uses less digits than its factorization.

928704056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338476 (or 338458 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 928704056 is about 30474.6461177156. The cubic root of 928704056 is about 975.6464023002.

The spelling of 928704056 in words is "nine hundred twenty-eight million, seven hundred four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 338449 676898 1353796 2369143 2707592 4738286 9476572 16584001 18953144 33168002 66336004 116088007 132672008 232176014 464352028 928704056